61266616 has 16 divisors (see below), whose sum is σ = 116260200. Its totient is φ = 30263904.

The previous prime is 61266607. The next prime is 61266617. The reversal of 61266616 is 61666216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61266617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45471 + ... + 46798.

Almost surely, 2^61266616 is an apocalyptic number.

It is an amenable number.

61266616 is a deficient number, since it is larger than the sum of its proper divisors (54993584).

61266616 is a wasteful number, since it uses less digits than its factorization.

61266616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92358 (or 92354 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 61266616 is about 7827.2994065642. The cubic root of 61266616 is about 394.2224001416. Note that the first 3 decimals are identical.

The spelling of 61266616 in words is "sixty-one million, two hundred sixty-six thousand, six hundred sixteen".